109901165 has 16 divisors (see below), whose sum is σ = 144135936. Its totient is φ = 79780800.

The previous prime is 109901161. The next prime is 109901173. The reversal of 109901165 is 561109901.

It is a happy number.

It is not a de Polignac number, because 109901165 - 2² = 109901161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109901161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34844 + ... + 37866.

It is an arithmetic number, because the mean of its divisors is an integer number (9008496).

Almost surely, 2^109901165 is an apocalyptic number.

It is an amenable number.

109901165 is a deficient number, since it is larger than the sum of its proper divisors (34234771).

109901165 is a wasteful number, since it uses less digits than its factorization.

109901165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700.

The product of its (nonzero) digits is 2430, while the sum is 32.

The square root of 109901165 is about 10483.3756490932. The cubic root of 109901165 is about 478.9984396809.

The spelling of 109901165 in words is "one hundred nine million, nine hundred one thousand, one hundred sixty-five".